// wdfpdo.h
NTSTATUS WdfPdoRetrieveIdentificationDescription(
[in] WDFDEVICE Device,
[in, out] PWDF_CHILD_IDENTIFICATION_DESCRIPTION_HEADER IdentificationDescription
);
View the official Windows Driver Kit DDI referenceNo description available.
[Applies to KMDF only]
The WdfPdoRetrieveIdentificationDescription method retrieves the identification description that is associated with a specified framework device object.
Device [in]A handle to a framework device object that represents the device's physical device object (PDO).
IdentificationDescription [in, out]A pointer to a caller-allocated buffer that will receive the identification description. The identification description must contain a WDF_CHILD_IDENTIFICATION_DESCRIPTION_HEADER structure.
If the operation succeeds, the function returns STATUS_SUCCESS. Additional return values include:
| Return code | Description |
|---|---|
| STATUS_INVALID_PARAMETER | The Device handle does not represent a PDO. |
| STATUS_INVALID_DEVICE_REQUEST | The Device handle does not represent a device that was dynamically enumerated, or if the WDF_CHILD_IDENTIFICATION_DESCRIPTION_HEADER structure does not contain the correct buffer size. |
The method might also return other NTSTATUS values.
A system bug check occurs if the driver supplies an invalid object handle.
WDF_CHILD_IDENTIFICATION_DESCRIPTION_HEADER_INIT
WdfPdoRetrieveAddressDescription